In most Synagogues all those that are required to say Kaddish say it together. If the entire Minyan has to say Kaddish and there is no one who can say Amein what should be done? Should some not say ...
In light of this answer, why do we say V'imru amen and V'nomar amen at various points in bentching and davening when saying that passage alone? (eg. bentching by yourself, or oseh shalom at the end of ...
If someone is giving Shiur in the same room as people Davening, do the people learning answer Baruch Hu Uvaruch Shemo and Amen to the Hazarat HaShatz?